Practice question

Answer the question and get instant feedback.

MediumRespiratory MedicineAcute severe asthmamrcem sbaukmlapanemrcp part 1

A 52-year-old with acute severe asthma has PEFR 30% predicted, SpO₂ 91% on air, RR 30, HR 120. First-line immediate treatments?

Educational content. Not a substitute for clinical judgement or local policy.